What's the value of x

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Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.